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Commercial Loans Receivables and Allowance for Loan Loss (Concentrations of Inventory Finance Receivables) (Details) | Dec. 31, 2016 | Apr. 02, 2016
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Commercial Loans Receivable Principal Balance Concentration | 17.50% | 32.00%
INDIANA |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Inventory Finance Receivables Geographic Concentration Percentage | 12.80% | 7.10%
ARIZONA |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Inventory Finance Receivables Geographic Concentration Percentage | 19.70% | 13.30%
Texas [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Inventory Finance Receivables Geographic Concentration Percentage | 11.00% | 33.20%
OREGON |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Inventory Finance Receivables Geographic Concentration Percentage | 15.60% | 5.40%

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